Input validation error in libpng - CVE-2009-5063
Published: September 1, 2011 / Updated: August 11, 2020
Vulnerability identifier: #VU44761
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2009-5063
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows context-dependent attackers to perform a denial of service (DoS) attack.
The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can cause a denial of service (memory leak or segmentation fault) via a JPEG image containing an iCCP chunk with a negative embedded profile length.
Affected software
libpng
Gentoo Linux
Gentoo Linux
How to mitigate CVE-2009-5063
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.
External References
- http://libpng.git.sourceforge.net/git/gitweb.cgi?p=libpng/libpng;a=commitdiff;h=948ee23a2a400672b1751cfc646a7467741e9b2e#patch18
- http://secunia.com/advisories/49660
- http://security.gentoo.org/glsa/glsa-201206-15.xml
- http://www.openwall.com/lists/oss-security/2011/03/22/7
- http://www.openwall.com/lists/oss-security/2011/03/28/6